inveniocfg: safer timeouts for WSGI processes
inveniocfg: safer timeouts for WSGI processes

* Safer timeouts for WSGI daemon processes to avoid potential memory leak
  like situations that were observed from time to time on INSPIRE.

tiborsimko/invenio,tiborsimko/invenio,inveniosoftware/invenio,inveniosoftware/invenio